To install a memory module and shield, reverse the removal procedures.
NOTE: Memory modules are designed with a notch to prevent incorrect insertion.
WLAN module
To remove the WLAN module, use this procedure and illustration.
Table 5-9
WLAN module descriptions and part numbers
Description Spare part number
Realtek 8852CE Wi-Fi 6E + Bluetooth 5.3 WLAN N19618-007
Mediatek RZ616 Wi-Fi 6E Bluetooth 5.3 AIM-T WLAN N22541-006
IMPORTANT: To prevent an unresponsive system, replace the wireless module only with a wireless
module authorized for use in the computer by the governmental agency that regulates wireless
devices in your country or region. If you replace the module and then receive a warning message,
remove the module to restore device functionality, and then contact technical support.
Before removing the WLAN module, follow these steps:
1. Prepare the computer for disassembly (see Preparation for disassembly on page 34).
2. Remove the bottom cover (see Bottom cover on page 34).
3. Remove the battery (see Battery on page 35).
Remove the WLAN module:
46
Chapter 5 Removal and replacement procedures for authorized service provider parts
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